package com.styf.netty;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.string.StringDecoder;

/**
 * Created by ywy on 16/9/13.
 */
public class MyClient {
    public void connect(int port,String host) throws Exception {
        EventLoopGroup group = new NioEventLoopGroup();


        try {
            Bootstrap b = new Bootstrap();
            b.group(group)
                    .channel(NioSocketChannel.class)
                    .option(ChannelOption.TCP_NODELAY,true)
                    .handler(new ChannelInitializer<SocketChannel>() {

                        @Override
                        protected void initChannel(SocketChannel socketChannel) throws Exception {
                            socketChannel.pipeline().addLast(new LineBasedFrameDecoder(1024));
                            socketChannel.pipeline().addLast(new StringDecoder());
                            socketChannel.pipeline().addLast(new HelloClientHandler());
                        }
                    });

            ChannelFuture f = b.connect(host,port).sync();
            f.channel().closeFuture().sync();
        }finally {
            group.shutdownGracefully();
        }
    }


    public static void main(String[] args) throws Exception {
        new MyClient().connect(1235,"127.0.0.1");
    }
}
